SF18 [WEITRON]

Axial Lead Super Fast Rectifier; 轴向引线超快速整流器


型号：	SF18
厂家：	WEITRON TECHNOLOGY
描述：	Axial Lead Super Fast Rectifier 轴向引线超快速整流器
文件：	总3页 (文件大小：452K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

SF11 thru SF18

Axial Lead Super Fast Rectifier

REVERSE VOLTAGE

50-600 VOLTS

CURRENT

P b

Lead(Pb)-Free

Features:

1.0 AMPERE

* Low forward voltage drop.

* High current capability.

* High reliability.

* High surge current capability.

Mechanical Data:

* Case: Molded plastic.

DO-41

* Epoxy: UL 94V-0 rate ꢀame retardant.

* Lead: Axial leads, solderable per MIL-STD-202,

method 208 guranteed.

* Polarity: Color band denotes cathode end.

* Mounting position: Any.

* Weight: 0.34 grams.

DO-41 Outline Dimensions

Axial Device (Through-Hole)

WEITRON

http://www.weitron.com.tw

1/3

04-Apr-07

SF11 thru SF18

Maximum Rating

Characteristic

Symbol

Uuits

SF11 SF12 SF13 SF14 SF15 SF16 SF17 SF18

600

Maximum repetitive peak reverse voltage

RRM

50 100 150 200 300 400 500

420

600

RMS

70 105 140 210 280 350

Maximum RMS voltage

50 100 150 200 300 400 500

1.0

Maximum DC blocking voltage

Maximum average forward rectiﬁed current

Peak forward surge current 8.3mS single

half sine-wave superimposed on rated load

FSM

Operating junction temperature range

Storage temperature range

+150

°C

STG

-65 to +150

1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.

Notes:

2. Reverse Recovery Time test condition : I =0.5A, I =1.0A, I =0.25A

Electrical Characteristic

Characteristic

SF11 SF12 SF13 SF14 SF15 SF16 SF17 SF18

Symbol

Uuits

Maximum Instanatneous Forward Voltage

I =1.0A

0.95

1.25

1.50

Maximum DC Reverse Current

5.0

Rated DC BlockingVoltage, T =25°C

µA

T =100°C

Typical Junction Capacitance

Maximum Reverse Recovery Time

WEITRON

http://www.weitron.com.tw

2/3

04-Apr-07

SF11 thru SF18

RATINGAND CHARACTERISTIC CURVES

trr

1.2

1.0

0.8

0.6

NONINDUCTIVE

+0.5A

(

)

(+)

D.U.T.

PULSE

GENERATOR

(NOTE 2)

25Vdc

(approx.)

Single Phase

-0.25A

Half Wave 60Hz

(

)

(+)

Resistive Or Inductive Load

OSCILLISCOPE

(NOTE 1)

0.4

NON-

INDUCTIVE

0.375"(9.5mm) Lead Length

0.2

-1.0A

NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.

2. Rise Time= 10ns max., Source Impedance= 50 ohms.

1cm

50 75 100 125 150 175

SET TIME BASE FOR

50 / 10ns / cm

AMBIENT TEMPERATURE (°C)

FIG.2-TYPICAL FORWARD CURRENT

DERATING CURVE

FIG.1- TEST CIRCUIT DIAGRAM AND

REVERSE RECOVERY

TIME CHARACTERISTIC

3.0

1.0

3.0

1.0

Tj=100 C

Tj=25 C

0.1

Pulse Width 300us

1% Duty Cycle

0.1

0.01

20 40 60 80 100 120 140

0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8

FORWARD VOLTAGE (V)

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

FIG.4 TYPICAL REVERSE CHARACTERISTICS

FIG.3 TYPICAL FORWARD CHARACTERISTICS

175

150

125

100

8.3ms Single Half

Tj=25°C

Sine Wave

JEDEC method

100

0.01

0.05 0.1

0.5

50 100

NUMBER OF CYCLES AT 60Hz

REVERSE VOLTAGE,(V)

FIG.5 MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

FIG.6 TYPICAL JUNCTION CAPACITANCE

WEITRON

http://www.weitron.com.tw

3/3

04-Apr-07

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